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| 1 <!DOCTYPE html> | |
| 2 | |
| 3 <style> | |
| 4 /* Must be positioned absolute or static, must have margins to push it out v
iew. */ | |
| 5 .positioned { | |
| 6 position: absolute; | |
| 7 margin-top: 100%; | |
| 8 } | |
| 9 | |
| 10 /* Any kind of quote will do, can be either :before or :after */ | |
| 11 .positioned:before, | |
| 12 .focusable:before { | |
| 13 content: open-quote; | |
| 14 } | |
| 15 </style> | |
| 16 | |
| 17 <p>Bug 109616 - ASSERT(!renderer()->needsLayout()) when calling Element::focus()
with generated content</p> | |
| 18 | |
| 19 <!-- | |
| 20 This is testing a case where RenderQuote::updateDepth will mark the RenderQu
ote | |
| 21 and its ancestors as needing layout in the middle of a layout of its ancesto
r. | |
| 22 When its ancestor finishes the layout it will mark itself and the ancestors | |
| 23 farther up as no longer needing layout. The end result is some subtree | |
| 24 needing layout, but the RenderView and possibly other ancestors of the subtr
ee | |
| 25 not needing layout. | |
| 26 | |
| 27 ex. | |
| 28 | |
| 29 RenderView <- !needsLayout | |
| 30 \ | |
| 31 RenderBlock (.focusable) <- needsLayout | |
| 32 \ | |
| 33 RenderBlock (generated content) <- needsLayout | |
| 34 \ | |
| 35 RenderQuote <- needsLayout | |
| 36 --> | |
| 37 | |
| 38 <div class="positioned"></div> | |
| 39 <div class="focusable" tabindex="1"></div> | |
| 40 | |
| 41 <script> | |
| 42 if (window.testRunner) | |
| 43 testRunner.dumpAsText(); | |
| 44 // .focusable still needs layout at this point, but RenderView doesn't | |
| 45 // think any descendants need layout. | |
| 46 document.querySelector('.focusable').focus(); | |
| 47 </script> | |
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